xpertrat | 1ca3cfc63c029b0d6a0d312cac86c5dc77e9efe86dd711a08e1f25d0ec62c366

Analysis

max time kernel
17s
max time network
145s
platform
windows10_x64
resource
win10v20210408
submitted
23-04-2021 18:01

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General

Target

a5523425c4a1ec48a104970e15e55978.exe
Size

15KB
MD5

a5523425c4a1ec48a104970e15e55978
SHA1

43d820ee908bff37ed63dc8a13d8782637bd3203
SHA256

1ca3cfc63c029b0d6a0d312cac86c5dc77e9efe86dd711a08e1f25d0ec62c366
SHA512

67943d00181e9fe7f31c8ee1ac3acdbc252519732b920d0c4fb700d6eee7ae770ce33e75f07743b3d7536607a0a2e21727bb01703426e99202a7dec66cb5cee4

Score

10^/10

xpertrat special x evasion persistence rat trojan upx

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

special X

ghytrty.duckdns.org:4145

spapertyy.duckdns.org:4145

Mutex

L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 4072 created 4488 4072 WerFault.exe iexplore.exe
UAC bypass 3 TTPs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
XpertRAT
XpertRAT is a remote access trojan with various capabilities.
rat xpertrat

description	pid	process	target process
PID 4072 created 4488	4072	WerFault.exe	iexplore.exe

XpertRAT Core Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/848-128-0x0000000000401364-mapping.dmp	xpertrat
behavioral2/memory/848-127-0x0000000000400000-0x0000000000443000-memory.dmp	xpertrat

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/3112-142-0x0000000000411654-mapping.dmp	MailPassView
behavioral2/memory/3112-141-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/3352-145-0x0000000000400000-0x0000000000459000-memory.dmp	WebBrowserPassView
behavioral2/memory/3352-146-0x0000000000442F04-mapping.dmp	WebBrowserPassView

Nirsoft 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3112-142-0x0000000000411654-mapping.dmp	Nirsoft
behavioral2/memory/3112-141-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3352-145-0x0000000000400000-0x0000000000459000-memory.dmp	Nirsoft
behavioral2/memory/3352-146-0x0000000000442F04-mapping.dmp	Nirsoft
behavioral2/memory/3836-156-0x0000000000400000-0x0000000000415000-memory.dmp	Nirsoft
behavioral2/memory/3836-157-0x000000000040C2A8-mapping.dmp	Nirsoft

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0.exe"	iexplore.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/2504-135-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral2/memory/4060-150-0x0000000000400000-0x0000000000416000-memory.dmp	upx

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

a5523425c4a1ec48a104970e15e55978.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	a5523425c4a1ec48a104970e15e55978.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

a5523425c4a1ec48a104970e15e55978.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a5523425c4a1ec48a104970e15e55978.exe

Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
1160	4804	WerFault.exe	a5523425c4a1ec48a104970e15e55978.exe
2792	2740	WerFault.exe	iexplore.exe
4072	4488	WerFault.exe	iexplore.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs

Processes:

a5523425c4a1ec48a104970e15e55978.exe

pid	process
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe

Suspicious use of SetThreadContext 9 IoCs

Processes:

a5523425c4a1ec48a104970e15e55978.exea5523425c4a1ec48a104970e15e55978.exeiexplore.exe

description	pid	process	target process
PID 4804 set thread context of 500	4804	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 500 set thread context of 848	500	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 848 set thread context of 2504	848	iexplore.exe	iexplore.exe
PID 848 set thread context of 2740	848	iexplore.exe	iexplore.exe
PID 848 set thread context of 3112	848	iexplore.exe	iexplore.exe
PID 848 set thread context of 3352	848	iexplore.exe	iexplore.exe
PID 848 set thread context of 4060	848	iexplore.exe	iexplore.exe
PID 848 set thread context of 4488	848	iexplore.exe	iexplore.exe
PID 848 set thread context of 3836	848	iexplore.exe	iexplore.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3188 timeout.exe

pid	process
3188	timeout.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

a5523425c4a1ec48a104970e15e55978.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43	a5523425c4a1ec48a104970e15e55978.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	a5523425c4a1ec48a104970e15e55978.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	a5523425c4a1ec48a104970e15e55978.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	a5523425c4a1ec48a104970e15e55978.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

a5523425c4a1ec48a104970e15e55978.exea5523425c4a1ec48a104970e15e55978.exeWerFault.exeiexplore.exeiexplore.exe

pid	process
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
4804	a5523425c4a1ec48a104970e15e55978.exe
500	a5523425c4a1ec48a104970e15e55978.exe
500	a5523425c4a1ec48a104970e15e55978.exe
1160	WerFault.exe
1160	WerFault.exe
1160	WerFault.exe
1160	WerFault.exe
1160	WerFault.exe
1160	WerFault.exe
1160	WerFault.exe
1160	WerFault.exe
1160	WerFault.exe
1160	WerFault.exe
1160	WerFault.exe
1160	WerFault.exe
1160	WerFault.exe
1160	WerFault.exe
500	a5523425c4a1ec48a104970e15e55978.exe
500	a5523425c4a1ec48a104970e15e55978.exe
2504	iexplore.exe
2504	iexplore.exe
3352	iexplore.exe
3352	iexplore.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

a5523425c4a1ec48a104970e15e55978.exeiexplore.exeWerFault.exeiexplore.exe

description	pid	process
Token: SeDebugPrivilege	4804	a5523425c4a1ec48a104970e15e55978.exe
Token: SeDebugPrivilege	848	iexplore.exe
Token: SeRestorePrivilege	1160	WerFault.exe
Token: SeBackupPrivilege	1160	WerFault.exe
Token: SeDebugPrivilege	1160	WerFault.exe
Token: SeDebugPrivilege	2504	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

a5523425c4a1ec48a104970e15e55978.exeiexplore.exe

pid process

500 a5523425c4a1ec48a104970e15e55978.exe
848 iexplore.exe

pid	process
500	a5523425c4a1ec48a104970e15e55978.exe
848	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

a5523425c4a1ec48a104970e15e55978.execmd.exea5523425c4a1ec48a104970e15e55978.exeiexplore.exe

description	pid	process	target process
PID 4804 wrote to memory of 4216	4804	a5523425c4a1ec48a104970e15e55978.exe	cmd.exe
PID 4804 wrote to memory of 4216	4804	a5523425c4a1ec48a104970e15e55978.exe	cmd.exe
PID 4804 wrote to memory of 4216	4804	a5523425c4a1ec48a104970e15e55978.exe	cmd.exe
PID 4216 wrote to memory of 3188	4216	cmd.exe	timeout.exe
PID 4216 wrote to memory of 3188	4216	cmd.exe	timeout.exe
PID 4216 wrote to memory of 3188	4216	cmd.exe	timeout.exe
PID 4804 wrote to memory of 500	4804	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 4804 wrote to memory of 500	4804	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 4804 wrote to memory of 500	4804	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 4804 wrote to memory of 500	4804	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 4804 wrote to memory of 500	4804	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 4804 wrote to memory of 500	4804	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 4804 wrote to memory of 500	4804	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 500 wrote to memory of 848	500	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 500 wrote to memory of 848	500	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 500 wrote to memory of 848	500	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 500 wrote to memory of 848	500	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 500 wrote to memory of 848	500	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 500 wrote to memory of 848	500	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 500 wrote to memory of 848	500	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 500 wrote to memory of 848	500	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 848 wrote to memory of 2504	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2504	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2504	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2504	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2504	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2504	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2504	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2504	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2740	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2740	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2740	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2740	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2740	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2740	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2740	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2740	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 2740	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3112	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3112	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3112	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3112	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3112	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3112	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3112	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3112	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3112	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3352	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3352	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3352	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3352	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3352	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3352	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3352	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3352	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 3352	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 4060	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 4060	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 4060	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 4060	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 4060	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 4060	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 4060	848	iexplore.exe	iexplore.exe
PID 848 wrote to memory of 4060	848	iexplore.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

a5523425c4a1ec48a104970e15e55978.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a5523425c4a1ec48a104970e15e55978.exe

C:\Users\Admin\AppData\Local\Temp\a5523425c4a1ec48a104970e15e55978.exe
"C:\Users\Admin\AppData\Local\Temp\a5523425c4a1ec48a104970e15e55978.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4804

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 1
2⤵
- Suspicious use of WriteProcessMemory
PID:4216

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:3188

C:\Users\Admin\AppData\Local\Temp\a5523425c4a1ec48a104970e15e55978.exe
"C:\Users\Admin\AppData\Local\Temp\a5523425c4a1ec48a104970e15e55978.exe"
2⤵
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:500

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\a5523425c4a1ec48a104970e15e55978.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:848

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\mvsudmkzw0.txt"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2504

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\mvsudmkzw1.txt"
4⤵
PID:2740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 92
5⤵
- Program crash
PID:2792

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\mvsudmkzw1.txt"
4⤵
PID:3112

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\mvsudmkzw2.txt"
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:3352

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\mvsudmkzw3.txt"
4⤵
PID:4060

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\mvsudmkzw4.txt"
4⤵
PID:4488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 8
5⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
PID:4072

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\mvsudmkzw4.txt"
4⤵
PID:3836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 2472
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1160

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Install Root Certificate

T1130

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\mvsudmkzw2.txt
MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\mvsudmkzw4.txt
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/500-122-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/500-123-0x00000000004010B8-mapping.dmp

Download
memory/500-126-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/848-131-0x0000000003470000-0x00000000035C3000-memory.dmp

Filesize
1.3MB

Download
memory/848-128-0x0000000000401364-mapping.dmp

Download
memory/848-127-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/848-132-0x0000000003471000-0x000000000356D000-memory.dmp

Filesize
1008KB

Download
memory/2504-135-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2504-136-0x0000000000423BC0-mapping.dmp

Download
memory/2740-140-0x0000000000411654-mapping.dmp

Download
memory/3112-142-0x0000000000411654-mapping.dmp

Download
memory/3112-141-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3188-120-0x0000000000000000-mapping.dmp

Download
memory/3352-146-0x0000000000442F04-mapping.dmp

Download
memory/3352-145-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3836-157-0x000000000040C2A8-mapping.dmp

Download
memory/3836-156-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4060-151-0x0000000000413750-mapping.dmp

Download
memory/4060-150-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4216-119-0x0000000000000000-mapping.dmp

Download
memory/4488-155-0x000000000040C2A8-mapping.dmp

Download
memory/4804-117-0x00000000072E0000-0x00000000072E1000-memory.dmp

Filesize
4KB

Download
memory/4804-118-0x00000000011E0000-0x000000000121F000-memory.dmp

Filesize
252KB

Download
memory/4804-116-0x0000000005460000-0x0000000005461000-memory.dmp

Filesize
4KB

Download
memory/4804-114-0x0000000000A80000-0x0000000000A81000-memory.dmp

Filesize
4KB

Download
memory/4804-121-0x0000000007D80000-0x0000000007D81000-memory.dmp

Filesize
4KB

Download